Finding the Fourth Proportional to 25,585,612.98, 35,304,734.97 and 16,430,656.02
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Solution
The fourth proportional to 25,585,612.98, 35,304,734.97 and 16,430,656.02 is: 22,672,114.86
Step by Step Solution
- Step 1: Write the proportion equation
25,585,612.98 : 35,304,734.97 = 16,430,656.02 : x - Step 2: Convert to fraction form
25,585,612.98/35,304,734.97 = 16,430,656.02/x - Step 3: Cross multiply
25,585,612.98x = 35,304,734.97 × 16,430,656.02 - Step 4: Simplify right side
25,585,612.98x = 580,079,956,169,335 - Step 5: Solve for x
x = 580,079,956,169,335/25,585,612.98 - Step 6: Final answer
x = 22,672,114.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.